Precisa 300 SCS series, Руководство по обслуживанию

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SERIES-300 SCS
PAG OERLIKON AG
DISMANTLING / ASSEMBLY INSTRUCTIONS
D 03.05
19 22 14 15 16 12
Fig.8 Fig.9
1 5 21
12
10
7
33 8
22. Assembly of the flexure holder cpl. (2/B04.01)
- Bring 2 auxiliary pins D4 [1] to the stop into the flexure holder cpl. {never touch the flexure sheets}
- Insert 2 auxiliary pins D4 [1] in the chassis, carefully lower the flexure holder cpl.
- Carefully fasten 4 flexure sheets (3/B04.01) with 4 screws (29/B04.01), 4 washers (5/B04.01) and
4 spring washers (6/B04.01) {2 pts. on the chassis, 2 pts. on the support piece}
- Turn the chassis cpl. on the front {sensor mechanism}
- Stick through 2 auxiliary pins D4 [1] up to the stop
- Carefully insert the other flexure holder cpl. on 2 auxiliary pins and lower onto the chassis
- Carefully fasten 4 flexure sheets (3/B04.01) with 4 screws (29/B04.01), 4 washers (5/B04.01) and
4 spring washers (6/B04.01) {2 pts. on the chassis, 2 pts. on the bracket}
23. Assembly of the flexure strap (7/B04.01)
- Undo 2 screws [11] of the aligning bar [5], dismantle the aligning bar
- Remove the left auxiliary pin D3 [1] {pin nearer the flexure strap}
-
Specify new flexure strap in accordance with page B 01.01 on page B 04.02-09 (item 7)
- Fasten the flexure strap (7/B04.01) with 2 screws (21/B04.01), 2 washers (5/B04.01) and 2 bases
(8/B04.01) or 2 torsion protections (33/B04.01) {Fig. 8}
24. Assembly of the weight support (1/B11.01)
- Remove the right auxiliary pin D3 [1]
- Fasten the weight support (1/B11.01) with 2 screws (10/B11.01) on the balance arm (12/B04.01)
25. Assembly of the vane (24/B04.01) , the stopper (22/B04.01) and the connection wires (26/B04.01)
- Tip balance back into normal position {take care: push the auxiliary pins D4 back onto the flexure hol
der}
- Screw the vane with brass screw (15/B04.01) and washer (16/B04.01) on the clear balance arm {vane
centred in the sensor mechanism slit}
- Undo the knurled nut [3a], undo the brass screw (15/B04.01) and turn the stopper (14/B04.01) 90° from
the pot magnet
- Dismantle the auxiliary stop [3b], screw in plastic the stopper (22/B04.01) with screwdriver No. 2 so far
that the stopper (14/B04.01) can again be turned 90° to the pot magnet
- Turn the stopper (14/B04.01) 90° to the pot magnet, tighten the brass screw (15/B04.01)
- Centre the stopper (14/B04.01) in the plastic stopper (22/B04.01) {Fig. 9}
- Solder in 2 connection wires on the signal coil board
26. Assembly of the chassis cpl. (19/B04.01) in the housing's bottom
- Take the chassis cpl. on the pot magnet and carefully insert into the housing's bottom
- Lock the chassis cpl. in the housing's bottom, tilt the housing's bottom on one side
- On the underneath of the housing's bottom screw on the chassis cpl. with 3 nuts (31/B04.01)
- Tip the housing's bottom cpl. back into normal position